1#ifndef __ACPI_NUMA_H
 2#define __ACPI_NUMA_H
 3
 4#ifdef CONFIG_ACPI_NUMA
 5#include <linux/kernel.h>
 6
 7/* Proximity bitmap length */
 8#if MAX_NUMNODES > 256
 9#define MAX_PXM_DOMAINS MAX_NUMNODES
10#else
11#define MAX_PXM_DOMAINS (256)	/* Old pxm spec is defined 8 bit */
12#endif
13
14extern int pxm_to_node(int);
15extern int node_to_pxm(int);
16extern void __acpi_map_pxm_to_node(int, int);
17extern int acpi_map_pxm_to_node(int);
 
 
18
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
19#endif				/* CONFIG_ACPI_NUMA */
20#endif				/* __ACP_NUMA_H */
 
 
 
 
 
 
 
 

 1/* SPDX-License-Identifier: GPL-2.0 */
 2#ifndef __ACPI_NUMA_H
 3#define __ACPI_NUMA_H
 4
 5#ifdef CONFIG_ACPI_NUMA
 6#include <linux/numa.h>
 7
 8/* Proximity bitmap length */
 9#if MAX_NUMNODES > 256
10#define MAX_PXM_DOMAINS MAX_NUMNODES
11#else
12#define MAX_PXM_DOMAINS (256)	/* Old pxm spec is defined 8 bit */
13#endif
14
15extern int pxm_to_node(int);
16extern int node_to_pxm(int);
 
17extern int acpi_map_pxm_to_node(int);
18extern unsigned char acpi_srat_revision;
19extern void disable_srat(void);
20
21extern void bad_srat(void);
22extern int srat_disabled(void);
23
24#else				/* CONFIG_ACPI_NUMA */
25static inline void disable_srat(void)
26{
27}
28static inline int pxm_to_node(int pxm)
29{
30	return 0;
31}
32static inline int node_to_pxm(int node)
33{
34	return 0;
35}
36#endif				/* CONFIG_ACPI_NUMA */
37
38#ifdef CONFIG_ACPI_HMAT
39extern void disable_hmat(void);
40#else				/* CONFIG_ACPI_HMAT */
41static inline void disable_hmat(void)
42{
43}
44#endif				/* CONFIG_ACPI_HMAT */
45#endif				/* __ACPI_NUMA_H */